“mud scratcher”的概念、定义、翻译、参考文献-科学参考

单词	mud scratcher
释义	mud scratcher Encyclopedia 工学套管程序释 mud scratcher泥饼刷由钢丝和环状本体组成，安装在套管外壁，下套管时，用来刮削井壁泥饼，从而提高水泥环胶结质量的固井工具。
随便看	character string character string recognition character stuffing character sum character synchronization character system character table character theory character transformation charactron charcoal charcoal adsorption materials charcoal analysis in archaeology charcoal kiln Charcot's arthritis Chardonnet, Hilaire Bernigaud, comte de charge chargeability charge air intercooling charge amount per delay charge and core debris charge and discharge measurement charge and discharge test for space transport vehicle charge annihilation charge asymmetry

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